{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500190172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ed7880971ec738727964cfa7e7e5a6bac44c4ab96ad392a92561bf579c4de2b",
    "signature": "0x94ae79992fb312b4a5ae43ee800191851f0a21d4b38ac14e54895a81c5b815e05bb9829e768286e3259025b80b3e16cdbe0ef4ac72a1a2a60ade7901109ca4b01b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}