{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858765521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3db0dd2b5d26e7fb51c15f9153c3661964a1e8ab9728a587472f1a9d80d02a89",
    "signature": "0x40e6a2285d16ff87c79e3b0384b2329c70943c8a044a6c4020c0f3b0618e42194ca1e07177f9f5a87209cdc76e8ea062e544d903b0cd0b24f79c8fc84cfa8e5b1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}