{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439958286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1df9571b2b4d586270c51f9dfaad3072f72fe9255740ee934093817a91564b29",
    "signature": "0xc69dabead82825d6b1daea12ee032dc6cc2769b94de1fb538dc60d157f57fe2e38c3e1b4af3f236a9052f4c27a318dde33f17f7cdb2afd3bdc7583994c6242441b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}