{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1619668651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8626ac361a76663931e81be75db018009d757fb217eef8e00733efc5b33ea835",
    "signature": "0x85b4710eac3ee9ad4516b5d23351fdff3f92cd76d88500b6cc58153596a832906dc4f13e1f7fc7ed88e790af52bbe8e647af5b01ada4197cb88176d8ebe5877b1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}