{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257422112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0d9802ae555b04f5354e4ee1a550b148f2845a780a720ba0be696482a7a6c7a",
    "signature": "0x7518b4c736f0276ecebe6b9febe24b5d8790bbaf16031fd5dbf9db85fdbf60374f48aafc4d9a5e67daf8b2186b1bce3afb4a39f35737f350cda67d4b06d1a8ae1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}