{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x413b3e10d2540731d0b7f72f87babfcac042de69752953ea1ee4358de5076b84",
    "signature": "0x8c57fad79e66300c0f2566ce1d77fecfb564a0b161ccdbe0d039fc07b18bbd057afadab8005c2ed2abc1bbfb68ddaccae405a68c1d7a132e55f7711385d648dc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}