{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1264671984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfd1bf2855868844ed4ac684a8705bbcf55b2e0f76eb78859e47a3a83657b599",
    "signature": "0x648f477353263bd6f2e7302a255c677cd326e1c05ab70d3d21e8f79e411f688c098fa04ec78cbc06cb56b14abb6de6b48542be01bcd2277e4ce3164f420573431c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}