{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973357746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x246cd936ac0b5d81024e9d68e5cf26f5e5be2c390e3f55fca22dfca1872e90d8",
    "signature": "0xa6826a2b0483a5b0c70cf24e6435dde5df8dda69dcb644ff95a0997af6cdd566449677765e8d481d6b5705569c4cfb03f25cdd2f503438871e2b5c4b5fec3d701b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}