{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122650138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x121bd212c15db6e3ee9097f12c02cce02b7203fb495cb25a326c45d6cbdc16cf",
    "signature": "0xa5681dd5d2b3fbd4b9bccd63988c24f60ee3fc8d342fd4a9079d63bc372bb88c64720eaf6e23af1edb7a48d199490bbd58c6a8f956d82feebdc6fbc801ec9ec81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}