{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485473366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x305b4f898b513558dea2fd46871bd4b112737cc10f8a3650b1bf70bf28d71718",
    "signature": "0xb4c1fa3c5092e06d8ce83e3195e856f494a89b499d814bbe0bab504920eb754a4f73d71bbb1a0db6b2c08a4ab8a6831f0e46971f8802c4b4a7c595ac7ca5400a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}