{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387353877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb656a83403e196b722821bc8a182686f5e1367808066158073d6451558e425b1",
    "signature": "0x33627c9e0ec1b53406ad9dd955ee9511ce53ac272367d952b0e3f22e7a28f38a7857ce56168a1a65062983a351cdf9ee597a75110e378e65ad39a404f34c907b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}