{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890398555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e4f533cd0482d96aea15fc51b62820398ee10b4d101e7302892f76a190b341",
    "signature": "0x5eebc92a0bce06bc69bc0efe3a05015d8ea08608155a4a187b3a221865df0cb95e736db0fd55a519cd05fa937181e1188cf62fad8523626ab714d90fff39504a1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}