{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c59ab8d48af96a6b156004061e89c2f56536ac029984541e2ee7bbeb97c7dc0",
    "signature": "0xc353c925bbf56007b5bba5f6ba6766d216b7942835b4706f610b21a2331cbf644721f519c5dd3b1be2175fba8f60dd367617b3a9753cc50f1d27220235aeac1f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}