{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212129071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bab9cf3f69c1e2e0cbbdca878374a12907939131de837c1c32dd99df0945ac3",
    "signature": "0xe78c11d65d4af29ba0a329994928ad532c3835af438ccb1e746e0281998d419348ef7056ea6fa53ef9ce4912a3ff85b1daef462545a9440b2ef541f8084328f01c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}