{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547855852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e766ecdcec48caa215e5739ca68a8ce47d35d62d37491b906f6deb087bdfcd5",
    "signature": "0x320812f7e8154b9238e38be877104772ad3abb0411c5f4ecb984961a0aeae19a007553284ac413958b5a408c74288c4d8adcb03d2972b984a229d30d6d62b63a1b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}