{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18980562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75ae554f853e05b1608da281fe9ffda676d3f3891f65a72cca88c38e9f3f1321",
    "signature": "0x7538d0c82dfcd2b29f4a5c8ae09a6d20a0a716a6cf3a5dc9679ad90630c7aacb46e8eedb9b0113906a53be3d028ac8b0f698b15d0b2434590e29f81e24c24bd11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}