{
  "manageEntity": {
    "action": "Repost",
    "entityId": "906856730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x548c390bcdcebd6ef1456379967c5d49f140fbab37b32e0273c1fd263ee942bf",
    "signature": "0x4374afafe16983720e1be3efebca2d4a5a77735c4324172b6add5c283ac495f65c29ea9d3c875fcde860913f60f6e3b30981884f95907d66b75d5bb4f33fca4e1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}