{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490652260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9d8c8e0ede12ab637787018f4579d734fa5f0b4b822de6f206081d046b9492a",
    "signature": "0xf4d2f4cfb87bda055ddbc1945c2e45a7fffa6cc541c1ee4d7b32c97f23d523556d7b3d10e172e7a39ff3c49f508ce96a16d834a267b6c0c1d70173d368b509ca1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}