{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400e473f92c6a2cefb4b0b3294125bce95d6b4633a5e1911247dc449cf483b57",
    "signature": "0x5efe603438b51ee570d06dd9887a62b0a87749527e7b650e6f10dc4824f2f60d78d564102692b010853c4accd727e06f0b69fba5e5de70a611283cc0c36ca3061b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}