{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1629915828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a1d3a63c88497e36b12873f4bc222ebd0c58f9bdd23f571e5ba3bc370412937",
    "signature": "0x8814be7fa2df9a96bfc441038fd7b53222f02c7870080b0b54d1013a7df894ba685c74c35268294b666587dffb360180c9f39f8587d1414bf1dd39a22d4acc461c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}