{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1523974619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7a71941b2c0e26579b09d6a91740886a334887363d8b33fdb08b9a24edf2370",
    "signature": "0x13cdf537de8f5183a117f5e52ca1082ae4a0c6ed3efdf3d62066d38d011190ed42702eb2893022a0d22f2c72b05911f15840d0fa89bc24fcc4ae6b3082b264001b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}