{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759578883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f00a41dbc785fdbb176c3e571a872d461bbad70f0c8658ccb23cd3294019ffb",
    "signature": "0xb872d4d4c2f574baa91d146ac52843ebd04e78a8f469e0bf828f0aaf37d8be5d38c28e43161d3217d113f394645a5fb45cca619d6505cbfe1b635ce2fdce00c71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}