{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00585f7ae520f2fbcbb287b2f0b4afcb1750280593beaf9796d04c0b3e9fb8e5",
    "signature": "0xf26eee5fab11ef2f227cd08de6e7602ebfbf2451ebe58c037632acd6b1d4f2b53c27f75d2a12e23c6a855adddc1b4b94fa2820f3d33d5d17fe0fde19362b45141c",
    "signer": "0x484d8957F3f2AAC8A75b6c9769692fB7Bf806850",
    "userId": "413536646"
  }
}