{
  "manageEntity": {
    "action": "Repost",
    "entityId": "134412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54785ef6c0c5bed0d5f3d9ccd88d5001f27dad57052874d38a1293ff1002ea01",
    "signature": "0xbe4b7ba08bcf52739e2205994eaca9d3f5c93a713ee15c7660ff3bf05f8f78933682c076c658aef13841aa635ad5ca00f087caecdc98f79dcac43847fa6fd2ab1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}