{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fd1677b59281febd53e4bb5812fb955587bfdb5b96af9af439d3bcf575e7928",
    "signature": "0x0c5b9f4b507b32569396ab9d9ac3126bd76122fde504b3d435573873505939bd5b69b0fe77ae6d6bda247b8b855f2853c4de7086a40af01f54ddb2d19fd0b3931c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}