{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255886927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f45dbe5f03f43c946ac2dd0e22ad15480a45da2e223ecd9d2d901e6690ed30d",
    "signature": "0x23c82cc892fb9226da1979948e92d02cf79bc9f2d8aefad48869cbadb7bb69471efdc25cd06fe090cc48e316f7e10b1f345f73824ecb894683b68bdaddf409211b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}