{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x238a0f43f30f603ae4ce81b1cdf1a576fa2fd1c5eb3acdb58f516d3cfe26e115",
    "signature": "0xdeda905bf041975a53cd504b474d3a4e5713d842af5640a49248458de0e31823784b9c15fa400d34b9caa1e91144c279cd522912f036a13759053fdf861595551b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}