{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6df30ce4d250bbe73946fef9f02c1225cefd361cdf8a076cb83d6f077ed87b13",
    "signature": "0xe9a7415e71128618108fc05cf703bf5f121fa3f6ddba61f978988b55eaba4ad538d6b9db2f4c3c65cea67346c5072fcae75bdab7dd8f5e940afcb22b2d7814a41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}