{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445121012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbaf71858b2bdfbfcd2c3434e5d864b545c49ec68e55a672e33ead8bdfd77b5",
    "signature": "0x67c7c7ca4b1c011a904b88e23c44d137fc687dcfb6a649a89967672ee76500356df7740552eb64072c6902f03ad172467760c54e28a00c4dd6120ae1d14ee9411b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}