{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308768148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaccb3d4a92cabf8f7f2a5ea1e5e4f6d236564ad8173540bad8ce6b5c8b66c749",
    "signature": "0xa3af8c54023fbe4e3e5201679e9abef6dcdee45fb5a9122eb487e8f75c6e1cec5e7224fed86cc4c04250c9ca7cf5d24e805b9f116b1b470a5a5dc069d6a758be1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}