{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505401650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefe3be4cba64cfb62a153b78391de7f9c0afce0e35cf179a9e6b8300a2a977fc",
    "signature": "0x72a2c34bb18d32b73108bbc3ce6f714df7a048687533882224d7452ff3231d881f48b6c9faea496f0dc7d019af2ae97be5f9d6ca01f029b721621b310011be701c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}