{
  "manageEntity": {
    "action": "Repost",
    "entityId": "157615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87d10dedf2acd82e48dc5615beddb68f9da2e525b5c0f274427674c7a0d9cbef",
    "signature": "0x21b1ba9dd009d0ff8c787093c1458d1f294a689fa9e3f1379a3359281ae97d295829733d03ab9d8d03f4fda4e0d3e0c58f5f65fac78540cf1891a0b683f916e31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}