{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375002244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb834616fff97a54ff253834b19815f751e1046cce7d7d34ce31bd062ccae1eb7",
    "signature": "0x0b6951518c200337f4b899a7681aa1262eaa81fa8c951247071f9a7ec243e02748bb3ad368996d4805cb5395a64359c2d4dc091dcf138ea42bf7237b0c6f08131c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}