{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63c5c57c1cc8f6661ffe71d39c47a7681bbc5c5c8570fafcdb613cddd4da6929",
    "signature": "0xfbb6b2a3c7c60cab15d4be15467102511c1b899caef10de269b21d5ef2b30d7e59b8be555638a0c857947632f19f84c00f006b2e1804c927e3d737375d91d4291c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}