{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1222552142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ca07740e6840c99a7bfadfcdfe4469a7b521163e1681e83b5eb2f63943cd485",
    "signature": "0xcfc835c3e41692fd1203ec22cfae1fde65355636158f1589ec4f1a0762befb1d0539cf1586cfafd97ef9b6bf9e6ba0f01572cc1bf57c4e215f3bd18b22cd1a6e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}