{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43c7146aaff28c8f0813c523366951d538232d49474f8ca7560d6119030fa2da",
    "signature": "0xd4aaf4b13a9f0a16dd94c0b1a28e8ddba8b9266e87701db8009f037c6e75c9a0430ef4d67c6928d3a5a17b126414282d1d24cfdcabf3066026f7cdb5df4c256c1c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}