{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed529097e2334fff6c6dc862dec1ef3b6a4fd3a61ac04ef007c8295432c77431",
    "signature": "0x0fe1831beab96484b28af2a633f5dcdfd7f2165cb213ba6aab83fae32d91856f21facc0b534370a0274248d611a2f9e7841abd0b3da90bdc47da624cf03910a81b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}