{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659059893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1c28ff4f7244e73cb6cbc3ac18eb74a7857a4ae9183c35a70705c71f176bdf2",
    "signature": "0xffc9b9807cd2b1fbdce1e649e45765bac9f4bd729b1f0a2378126510c89f7e7a6b74a759aedfa4fe60480f7ba22800c1a6221117c9dcbf56b5a440831a6b722e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}