{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500279498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4db28760e91f2323b99468bab72834baf318a704780fc5c36bd6cb419cafd3a",
    "signature": "0x1b75f99c804fe1fdb4f2ec978233d56b05426a18af5a2fd8a3150adee6dad20d08a5ba70064e243dfc62d29ada2454365f3b24438bb7ba89bbb62f6f4fecd8d81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}