{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4343f7137652b06094dd78bc5f59db4757a9716296660efca0dfd94fc5d7ee9c",
    "signature": "0xe0a3638233b4cf62928961991161b75c3f6c2902d04e695b89fe77ca8a79ede73dba0b345f7cdefc3ebbd60a426085a421912776145108ae58823707568b004b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}