{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1000563908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6a35e2a561b60d51b3dac8b1d245f3efa7f1353f83e187d60b2ac3f05cf5766",
    "signature": "0xe505bf1985d5b4b704114851f52927ad79daaf9346bca9c3cc5280e2f17ab10f510beec1faa4ddee5de4721ddd0e397e55892df6e111cf91a94d8bc97c9a5eae1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}