{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f6334ad8e97af39ebcf050a30e0ccc781e9e64df2722a753eabe3fc78af22b2",
    "signature": "0x396c560374e91efbe81fd730fddf780268bb48de0f4c652dc1fcdd70aae9fbf417b96788cf60120677aeba81c2ad40e9158ba7eb79f7fdad3b2ee273fa3bd37c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}