{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450284828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f4323f5f0d579b8009d6df88678976c553bce16a4b0e136727189aa81f6ab45",
    "signature": "0xe4aa6eba75b7ce64fbf08e74896af5113a63e5a32ffd1a77c19fe1f58e6f06663f33f158a857212bfed88cf6509e02abe9851e2cceeb809e8b15fbbad07a9e211c",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}