{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1301576389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x278cb3c48e9f064697f048006eebdc8c4ba860ace7cffac612a42593e2c593ba",
    "signature": "0xcc30ccee2d4205f2018d5e808c0919c251924eedd548a11dbe4ecc31751898f05d3227a9397c674745e0ef70b1503471a8d39a0e4c4100f8dc5214781709d28a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}