{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778352400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3057c522d01425a4a6940cc49e03c933abee2705547257d6a99e051407a0a7aa",
    "signature": "0x52ebab1e309ddb297c21b1f0357e999eb4ee80525c9d4201fec4d5828bf91d372dd6cc619014f0609969206cbcd8100300e18410663cb398263111df4a30cce31b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}