{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e0c8b02f60ddffd2e24f5e37d51ae8c618f1065432f1d54ab5d14935ae25f63",
    "signature": "0x5529adc2d54f31c03c81a5cfb23c9f7da53050d1dcadaa14ccb59ddb11a8acb6735b280981356cc05c0a0b12bb583be766f8fa196f539e0553650d759cce05af1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}