{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238908130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08838135235437c84edc8cc3f7e3796719c764f1aa9ad156d39b8ebb4a36ebb5",
    "signature": "0xb8c3d40273dbce3b392fa3e30e32abb9661752d84684fa479d0852d29c159dce127833d2a414ca697349c050981d018af47d35d14aab7b8d85a7ca9f8e28491e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}