{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeeeaeaccc8c3bfdd2ce70138a1aeebb357b3a177e341254bb51588381f95762",
    "signature": "0x85c104bef12bd53bf63b01cdac109314591e39dd9f194864708e19b0b7f7d89c3c4933ff4b476e96e78ffcb57271d3475753745130408993c92e6c3b2fc71d201c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}