{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1978043945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd35ca985ab5dea731429d18cfd2b4cfba09d0e51ceb3ff1051174d42e745bfda",
    "signature": "0xb920d404cebc329173ca2797b7e6f85c3b64f64a6ab33fd62407f2ba956919081584c3f45c2e44a9e610d15917ed7377212a02c299d361359e211079da5659d71c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}