{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756452288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f4a33491666fd97d0368d2ac00e03075c43b805f8cce68dd96bcc65ce185150",
    "signature": "0xbd0a293c61d2e312f17c3e596e31f982677d30c81b1904f279b29db5df242ecf4fc20c88022ec01a22f5c37399b0ac568be1b9a945d2f487e26811bcc8e2471d1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}