{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959094879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9815747357a4556fff1475d1a63cf16a0befeb5c1bb13db6a3116abec3dc1dd",
    "signature": "0x0015fe0dd6aa702af6a71a2327cd2ea64c5c788111e787c713a80648310a004211b2a8fb41ad3070d32f0f4b846a6e9c1b16bd3b363683e18df04250d4d75ca91b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}