{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837771367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc7a5dbca49fb232e9c9d60770641315183910a0376619e2c8f1d982ecce5aec",
    "signature": "0xbccf68af9f9506a3caada96afe7dda685cbd6b5fc71715435e2c3a7fed7cf0f74d32c4b00a65e0ab9ce9a7171e1bb343f58d2364473155a60f03a900a6a97d321c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}