{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2309009fe91afa74b96058bcecd8b42bcb716a4a40d2a0a3f8698f8e3e901c37",
    "signature": "0x43cacf96c1e97c1b9ee4dab62a0407ca6e0e21bcbc7e09e7e0e73a2e284b65e01a74ec9d488fcb75369d459f7b49e00a4ebf59fbd93d1fa315121da27f614f2c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}