{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ba8e4242056a5ffbcb4283a3ff5a7bb612214613cc67f0e11b1c0367710ed29",
    "signature": "0x7047cf673598d8c538f04e0e232f8d2d936b2b2dca163fb8f7557dfcd29b32d2133179bcf70adfe861d9d2c95f5a31cf1c6eb6f118f6421b3cf12b300b1aa4fc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}