{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564855223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8292b20a37404ea3da19160297fb0f265e14d1362cabd25bda07939c2fecbf",
    "signature": "0x6a0f0872c80fa70592ed60da72c9aba25823fcc3730eb1f1137715864550cfb7630550eacbe0752b5fd4d3161d924e4e06ea1991573cd01bced23427e3c7677f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}