{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590585750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5320ca687dd5901a45b656a0bdcd6cbf557277e1d3cf3b3f268bc0bc52979dde",
    "signature": "0xac3cf7c3941ffad0322c275c4b72f300bbb37c7b5e790dd731fcec633ad853ed4a33ff0a5426cb2906ffae438b0f2ee1e2d205e438aa95dcddf67a8f0154940f1c",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}