{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2c4b145bd21432e223244d4b082474629ead2092e49289f39a6ea7db6c8ad65",
    "signature": "0x3ddc249be9becf438de6ca7b3e1c355c7309a47b0fb607f54459683670ffad576793e5188efebd55a0f91f60a13f675e791eca33b504abc29da080cca75807971b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}