{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9db0f9feb074d1089a35064e32bfcc1696a728d1b019d057a6cc446de501014f",
    "signature": "0x01e235c24de1c6407702efead1a387b813c9b50fb637c4cb710ffd607b2f53950e129bcba4083a03e1fe2ac0597f3aa45e4b6bd8cbe0aeb089a306e89e0b4c7c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}