{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c68439b1e090b55f64baac334babcf7181dc0ac6193237256455a9f2f83c351",
    "signature": "0x680b324daf2d8e74b3c35ca777028932616b83f6c076189cf8185025e29c07237c5037303775d591236a0aaa686ff57d1dcb65f1a1d9001f3f815d97837c28b11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}