{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356945451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c15a003fdb5449780badd3fbdb7cd40d0a71fc3d30d6f4e1c6cda8017334095",
    "signature": "0xe97365cb03d2b9b03353b79d8431f15fa3b01bf71e5fefc398530ded21f0caef09fce8d983ceecaf550c71a925f198b1d52397e54cc2cbafffd77a603ab5fb721b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}