{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144275836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddce3df7b15257e911293d01e2219a262f8e09e1909d81482fdab985a03b36bc",
    "signature": "0x374fb93bbca2b018307cfca28e9677f26b1afbaf0bc3de7f88cbf7a3bb0595c848fbf22848ac9cb14271d75de612ffdbdd764c8def2939e245cf10ccdc82f53a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}