{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321936350",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6773bf0d60c6947956611d9e64d6d2ff4d3ef6f03a3adc4b28d3d736178460b",
    "signature": "0xe538ac7f7747f392b50920888367b563da7e2e860189bb71a44779758b86e0ba14a3470bae9fb365a6014805c80892e0b024d4fd400ab949da98801fed46e2991c",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}