{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98d1657b4e05066376184eb40db84cd8ecc66e153b5e49f968947d7e3d507504",
    "signature": "0x5c74a74c427a97d59f007cb4fc22715a632096b7a6362f5e5f661fc4becb4d1e566a79dfc8d5e759d334e00f0a371fe75667b634322506529d4296bd40aa1b9c1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}