{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c5f783563825b9761b086d39f5407889778a3f6367f9ab32da4d4fa306a1db",
    "signature": "0xd23f613ac175d28d440d2a09f2e175f13c4d7857fde866b1bbc7868f65131c002d085b51c5264a4d39df1fbcafc5d4dd4fb4dc1d3795e290eae1d9749caee2e21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}