{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200880330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa752f277bd4c5f3a7979e350d85f597696972fbe54b3261cb0bc77bacc3b23e8",
    "signature": "0xa4ca55ddb2a9b6eb545e9ecddea4ae791b9fe1a8499462abd3452a42bee35add1bf030123f958f3e2efe02c5a57ab299fc9a1ed4bcbc2d5ee00e0aead9ff542b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}