{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851031334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b7e1164cc77e51da66b7678fb4855d0463c54f9460184fef77f659bc520cc3a",
    "signature": "0xe81749d816fcae7e365876fd07bdb43222e81f129784e0cfbad10df3c3bda90926f803e85fcd77b816109ed25bacbd64e7019f774a1dd8e2cfa4b0128ca32ffb1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}