{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737853487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfddfe4c2e3f75d135ec17c0bb19dc7df742be16cc19ea0e6bbfb11d91b503a6",
    "signature": "0x691d514d5b98d555eb7e655c1e885a94572486b81cdaad197e109c6e088258bd6ec0854225868b27abb4bc979eb6016d9e6db5d8da0bd5f38411f9257557f92e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}