{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423071355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x721dffcb687630898b0a1d423e3622b059b286f2a951821e81ad4fba81e506dd",
    "signature": "0x24b10a8228705092d85f4df2aab45deb991eb5b890e017c4368d66141568e3cc58b102d97367ec3be1adda80e65f4f9d62a1ce4712ec2402e0d493cd57a786f31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}