{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5db76ac93e2949e6b69f8f43afad849881702aeac1f1a825a841462474128832",
    "signature": "0x35d8fd44a5128750add2ea9c8fb1e09e1f16d4308cdcb4922a788d68f427b0870ce1bec7232c32b64f85fa34ef7ebf7b302a08beadf6e55b5613f291ac71341f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}