{
  "manageEntity": {
    "action": "Repost",
    "entityId": "715961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97c63c6445eae3795be494791161a28048861923b972ef33d05833a1ded31a6f",
    "signature": "0x1a855f41805f4d7172f8c2690144e91244c0bda8d37d7a2518a8749e52398abc6d6b1b03df36da758993c375d41663b02d9eb57c68860e8269d364000f723c811b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}