{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e7cf9ff89a3ccf1fc80b1a530ca8a7ca84f6214e7bcda66d499fe2a3398c49a",
    "signature": "0x1e7fd6829a15b66d133081078954a12a69eca66c2fa68658fd3e577e6018b3333230d4ab49abb14ec6f0203d098a57366c47ed8b28be24518a5228c3e9e579dc1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}