{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1913667456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf472f1020306f1d72cb6bd4f6f7a4383e03c11eb9ccfbc1bff1050bf579f1b0",
    "signature": "0xb2ded453f27570da374c644fdd917d667d54800687e17b8bb5bbd698bd9ec74203b8be03c94fd4f9f64a33ba74d4f44c5f5567f5f10588b3b2217603043eebdc1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}