{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2104095803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8857830302b36a8f618851ef78a19e21943cd2946c676a3f8042e43a869b687f",
    "signature": "0x872b6e2db9add48b82a63e18db819683bc589a53a8690b16f2d516758c83d0a343c18fc558dfd6cbd7dd5432b61b92cbcac7a9bd47e0693eef453b163d8faeb21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}