{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558722872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc76f98721b55b1cf071086194a879a62d83a1fcdae8423bc149a890c2bfa168b",
    "signature": "0xaba3982366f3bab267269d36eae5513218c70dcf65eb4115ae6821a1a698fba946ee30ce22688941115f5fbc963d8e75a83bd204e442d5347b24ce0ca939d7711b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}