{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667128147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b086da3ec5003a80d8294a4bf2ef5745db2d3e3312a44bfc2729c13d2006941",
    "signature": "0x39a7c270c218d930470166b6f98c365a547ef37414d53bb67b19a1e170b84368366964b58352184fa232d5d16e8de5b8e75a80a0ab3cb29dc9d69e0a34a0afb31c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}