{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449208136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83fcfb94c07855cea5d767134af1eb9f9a3fcde80d55e6cbd69649d40cd6e263",
    "signature": "0x03911b188289376dd76320658cf25267a25ce1e89adfe6b95f53621ec2646e8158fda268af26f9b90cdc2fae5eb369d07491311427199146f78738cbbe299fb81b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}