{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445475383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f9d842768665a6fb43f8bcc9099642b3cc684f1578b0c47febdf71d15224e6b",
    "signature": "0x587a0cbe92635a02d0b3a6ce154b7e1e83e82bd5e3a80531d14c89ec952c50393302b6d49bf6f0d94682b337c5c63b02ef750ef43899e0fb28062c80dccbda811b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}