{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721465726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x338fdaebc6b8d9375be551aa5ca1b881e057068eff27c5e0ff5ebec7951f892e",
    "signature": "0x0951c1e43ecfd32834dbe86d4f99ca1d03b86170d17b6d5f7126a6127b45f96e74f36aba6966d0f33240b4750494a2fdd806696a7acebecaa12609012c0a44ef1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}