{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51870cd344cf3a4b09ee292a7504054d0aa1bc7664ec65965b3913a0ddeab2f4",
    "signature": "0xdbeea2deba65fb7da8eb0f55b7cb4a9e93d66ece34e70f5b2490c985a82def0872a4f864066a4fa6189dbdaebb696c8f57e61de3c97e620557554b72f65c107b1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}