{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687371850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x567e59f57f76e546f26076ca540e3290085d0c948060987ba919ede0efcbee07",
    "signature": "0x609e729cd657c5729fa4afa527f74f882242f65c4e9d7f7aba1511a9c144618c3d16200bdc0f2448aa6ffe157237dc915bf3daa971f4538daf47101b95eb3a341b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}