{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x947ae7b83d47a17476590650ebcff02a37010897da1cc23c77a31af795b66284",
    "signature": "0x9bce1df587f30b83d1c1143b4f0463fe3db9adbfe01f40d1dddeed3141a6c4da75d03823356bbbea7ab9d3ed0077d554e73bee269c4763e5fe01b15793c864931b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}