{
  "manageEntity": {
    "action": "Repost",
    "entityId": "88607473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31839fc6bf5e07f53d61e164057b2fe5a4bf0cd6f7defeaaa27f8a21dc6f6d58",
    "signature": "0xe4407a667ae342c1d80963a52a21d98f9de71426efc403b40f7ad66577886e264c286d8bf5656569fb90c222b495f751c1b77a96fd16b453816bd8725d8204021b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}