{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126121443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x534f5b94d3d8137ac089f2d0c774a8323ba5c2a58b278e41b0b88d3df507ce5f",
    "signature": "0x3af511602ed82b9365a8faace65a9dfa2aec8687ce1a43145cddbfe5943483d00d6a86481e8b545843a3c4ce14eafb5b1c020f29131a26c25c4fb6320f78b5341b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}